Question

what is - p-(p-q)-q-(q-p)
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Answer 1

Answer:

Write the names according to International system of numeration: (a)78921092 (b)7452283 (c)99985102 (d)48049831

To write the given number in the International system of numeration, we need to follow the rules. As per the International system of numeration, the following rules are followed to write a number:

We start assigning the commas from the right. After every three digits, a comma is inserted.

As per the norms

3 zeros represent a thousand

6 zeros represent a million

9 zeros represent a billion50 ml of water sample requires 5 ml of 0.01N HCl for the end point using phenolphthalein and further 5 ml for methyl orange indicator . Find the type and total alkalinity of water .